Spinnaker formation of sinus venosus valve. Case report of a fatal anomaly in a ten-year-old boy.
D002648:Child; D006344:Heart Septal Defects, Atrial / Q000175:diagnosis / Q000473:pathology*; D006349:Heart Valve Diseases / Q000175:diagnosis / Q000473:pathology*; D006801:Humans; D008297:Male; D013575:Syncope; D014261:Tricuspid Valve / Q000473:pathology*